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In: Physics

Light enters medium 2 from medium 1 whose refractive index is 1.5 at an angle of incidence of 50


Light enters medium 2 from medium 1 whose refractive index is 1.5 at an angle of incidence of 50. If the angle of refraction in medium 2 is 25, calculate the refractive index of medium 2.

  1. 4.042

  2. 4.361

  3. 0.354

  4. 2.719

  5. 1.243


When light enters a medium of refractive index 1.1
from a medium of refractive index 2, for which
of the following angle of incidence would both
reflection and refraction take place? 

  1. 36.49

  2. 31.226

  3. 37.601

  4. 35.499

  5. 34.802

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